Disinterested does not mean uninterested; rather, disinterested means impartial or unbiased.
Incredible means not credible, that is, not believable. So incredible is the opposite of believable. To complete the analogy posed in the question, we need to supply an opposite of disinterested. So I'll go with partial as my answer:
Incredible is to believable as disinterested is to partial.
Is partial an answer choice? If not, pick the choice most similar to partial.
The author most likely chose to call this story “The Cold Equations” because he believes that space is a freezing wasteland wants to indicate that the EDS is cold needs to communicate that math is boring tries to foreshadow that numbers are heartless
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Hey there!
Vocbualry and the word "no" is the answer
Hope this helps! :)